The heater does not blow air because it emits infrared rays that have heat molecules within them, thus releasing heat, not blowing it. A heater does not blow air becasue there is no moving air source within the heater. The heater emits infrered rays that cause heat to slowly flow out of the heater.
if the heater does not blow out warm air change the setting.
Your heater will blow cold air only.
The front expansion valve is clogged.
It doesn't really blow it out it just warms the cold air.
When you have the heater on, does it just blow any air at all? or no air?
Isn't a heater supposed to blow warm air?
heater on at idle and will not blow warm air. when moving it blows the warm air from the vents. what will cause this
The heater may blow cold air instead of warm air due to issues such as low coolant levels, a malfunctioning thermostat, a clogged heater core, or a faulty blend door. These problems can prevent the heater from properly warming the air before it is blown into the car.
it wont blow heat itll blow cold air
May be a defective thermostat or heater core
heater core possibly plugged and leaking
If it does not blow at all then that is a problem, but if it is when you first start it, the Caddy will not blow air on you until it is the selected temp.